Ingeniously Small Motion Systems

  home | about us | news | careers | contact us buy online

overview
motor product finder
OEM micro motors
micro-actuator modules
lab & vacuum motors
motorized stages
motor controllers
overview
data sheet downloads
articles & papers
application notes

View a sample issue


New multiplexed controller operates up to six miniature SQUIGGLE® motors with “set and hold” positioning

Applications include multi-axis, hands-free alignment of optical systems; semiconductor inspection tools; new instrument development

March 21, 2005 - Victor, NY - New Scale Technologies, Inc. announces the SQ-2206 multiplexed controller, which allows researchers and product designers to drive up to six piezoelectric SQUIGGLE motors using one convenient bench top controller. The SQ-2206 costs less and requires less shelf space than using individual controllers for each motor.

The SQ-2206 SQUIGGLE motor controller is ideal for multi-axis positioning applications that require only one axis to be moved at a time, including:

  • X-Y-Z linear or roll-pitch-yaw rotational positioning
  • Hands-free adjustment of up to six degrees of freedom on complex optical benches
  • Laser tuning, optical fiber alignment and interferometric measurements
  • Optimizing semiconductor inspection tools
  • OEM product designs requiring multiple motors

Unlike DC servo motors or microstepping stepper motors, piezoelectric SQUIGGLE motors hold their position when the power is off. This allows the SQ-2206 controller to sequentially drive up to six motors, with each motor holding its set position when the controller switches to drive the next motor.

Users control SQUIGGLE motor speed and position using a manual handset, or by connecting a personal computer via the RS-232 port. The SQ-2206 controller can also be commanded using analog signals, enabling customers to integrate position sensors and achieve closed-loop servo control.

SQUIGGLE motors have position resolution to 20 nm and travel range up to 50 mm. Each SQUIGGLE motor ships with a “smart” connector that remembers its optimum drive parameters including frequency, phase and voltage. The SQ-2206 controller automatically downloads and uses these parameters when a motor is connected, providing rapid setup.

The SQ-2206 is powered by an AC wall plug transformer or optional battery pack. It is available now at $1,500.

About New Scale Technologies

New Scale Technologies (www.newscaletech.com) makes miniature ceramic motors that enable our customers to create smaller products. Our patent-pending SQUIGGLE motors are bigger than MEMS devices but smaller than conventional motors. We generate precise movement using ultrasonic vibrations which makes our products powerful, simple, and compatible with extreme environments. Our SQUIGGLE motor uses piezoelectric actuators to vibrate a nut and directly rotate a mating screw in a tiny assembly with an order of magnitude fewer parts than conventional motors.

For more information contact:

Fred Haas, Sales Manager
New Scale Technologies, Inc.
Phone 585-924-4450
Fax 585-924-4468
fhaas@newscaletech.com
www.newscaletech.com

back to top

© 2005 New Scale Technologies, Inc. All rights reserved.  Privacy Policy.